#goBack {
    font-size: 20px;
    position: absolute;
    left: 10px;
    top: 10px;
    z-index: 994;
    color: #fff;
  }
  .top{
    position: relative;
    width: 100%;
    height: 360px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background-color: #101010;
    div{
      width: 100%;
      text-align: center;
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      color: #fff;
      display: flex;
      flex-direction: column;
      .icon-bofang{
        font-size: 24px;
        margin-bottom: 12px;
      }
    }
    video {
      width: 100%;
      display: none;
    }
  }
  

//   详细信息
.main-content{
    .detail-title{
        display: flex;
        justify-content: space-between;
        font-size: 12px;
        color: #8A8A8A;
        padding: 20px 0;
        box-sizing: border-box;
        border-bottom: 1px solid #eee;
        #time{
          margin-left: 20px;
        }

    }


    // 课程设计师
    .designer{
        display: flex;
        justify-content: space-between;
        .user{
            display: flex;
            height: 52px;
            img {
                width: 80px;
                height: 80px;
                border-radius: 50%;
                border: 1px solid #8a8a8a;
                box-sizing: border-box;
              }
              div {
                margin-left: 16px;
             padding-top: 18px;
              }
            }
           
        }
   //练习频次和器械
   .exercise{
    display:flex;
    justify-content:space-between;
    .exercise-num{
      h4{
        font-weight: normal;
        color: #101010;
        .icon-icon-calorie{
          font-size: 26px;
        }
      }
      p{
        margin-left: 20px;
      }
    }
    .apparatus{
      flex: 1;
      margin-left: 94px;
      padding-left: 20px;
      border-left: 1px dotted #ccc;
      h4{
        font-weight: normal;
        color: #101010;
      }
      p{
        margin-left: 20px;
      }
    }
  }
  button{
    color: #fff;
    background-color:#4294FF;
    margin-bottom: 20px;
  }





}



 